These are the Australian number-one albums of 2000, per the ARIA Charts.
| The yellow background indicates the #1 album on ARIA's End of Year Albums Chart of 2000. |
| Issue date | Album | Artist | Weeks at number one (total) | |
|---|---|---|---|---|
| 3 January | On How Life Is | 8 weeks | ||
| 10 January | ||||
| 17 January | ||||
| 24 January | ||||
| 31 January | ||||
| 7 February | ||||
| 14 February | ||||
| 21 February | ||||
| 28 February | Play | 3 weeks | ||
| 6 March | Supernatural | 2 weeks | ||
| 13 March | ||||
| 20 March | Reflector | 6 weeks | ||
| 27 March | ||||
| 3 April | ||||
| 10 April | The Power | 1 week | ||
| 17 April | Reflector | Killing Heidi | 6 weeks | |
| 24 April | ||||
| 1 May | ||||
| 8 May | Bardot | 1 week | ||
| 15 May | Affirmation | 6 weeks | ||
| 22 May | Binaural | 1 week | ||
| 29 May | Mad Season | 5 weeks | ||
| 5 June | Crush | 1 week | ||
| 12 June | Mad Season | Matchbox Twenty | 5 weeks | |
| 19 June | ||||
| 26 June | ||||
| 3 July | ||||
| 10 July | Affirmation | Savage Garden | 6 weeks | |
| 17 July | In Blue | 1 week | ||
| 24 July | Upstyledown | 1 week | ||
| 31 July | Play | Moby | 3 weeks | |
| 7 August | ||||
| 14 August | 33⅓ | 4 weeks | ||
| 21 August | ||||
| 28 August | ||||
| 4 September | ||||
| 11 September | Odyssey Number Five | 3 weeks | ||
| 18 September | ||||
| 25 September | Various | 3 weeks | ||
| 2 October | ||||
| 9 October | ||||
| 16 October | Light Years | 1 week | ||
| 23 October | Chocolate Starfish and the Hot Dog Flavored Water | 1 week | ||
| 30 October | Odyssey Number Five | Powderfinger | 3 weeks | |
| 6 November | All That You Can't Leave Behind | 2 weeks | ||
| 13 November | ||||
| 20 November | bgcolor=#FFFF99 rowspan="6" | 1 | 9 weeks | |
| 27 November | ||||
| 4 December | ||||
| 11 December | ||||
| 18 December | ||||
| 25 December | ||||